Sentence examples for Principal cause of from inspiring English sources

Though overpopulation is a principal cause of both, it is rarely mentioned in relation to them.

The principal cause of PTSD is exposure to an extremely stressful, often life-threatening, event.

But in this country, the principal cause of abortions isn't that we can't get birth control.

Asthma is the principal cause of school absences among children, according to the American Lung Association.

That was the principal cause of the overall decrease in health insurance coverage".

Ultraviolet B, or U.V.B., radiation is the principal cause of sunburn.

Few journalists seem able to understand flawed research design, a principal cause of untrustworthy research.

That housing disaster remains the principal cause of the current low-income housing shortage.

"Up to age 55 the principal cause of death is accidents," he said.

Casual work, not low pay, was the principal cause of poverty and social dependency.

A genetic screen in zebrafish identifies cilia genes as a principal cause of cystic kidney.